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Support Python 3.15 #2377

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Merged
antonwolfy merged 4 commits into from
Oct 13, 2026
Merged

Support Python 3.15 #2377

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0ee6610
Permit Python 3.15
ndgrigorian Sep 8, 2026
fa6a1e6
Drop free-threaded Python 3.15 from CI for now
antonwolfy Oct 12, 2026
ff473f2
Keep building docs with Python 3.10
antonwolfy Oct 12, 2026
cf628f9
Add TODOs to restore free-threaded Python 3.15 in CI
antonwolfy Oct 13, 2026
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14 changes: 12 additions & 2 deletions .github/workflows/conda-package-cf.yml
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Expand Up @@ -34,6 +34,8 @@ jobs:
python_spec: '3.14.* *_cp314'
- python: '3.14'
python_spec: '3.14.* *_cp314t'
- python: '3.15'
python_spec: '3.15.* *_cp315'
steps:
- name: Cancel Previous Runs
uses: styfle/cancel-workflow-action@d07a454dad7609a92316b57b23c9ccfd4f59af66 # 0.13.1
Expand Down Expand Up @@ -102,6 +104,8 @@ jobs:
python_spec: '3.14.* *_cp314'
- python: '3.14'
python_spec: '3.14.* *_cp314t'
- python: '3.15'
python_spec: '3.15.* *_cp315'
steps:
- name: Cancel Previous Runs
uses: styfle/cancel-workflow-action@d07a454dad7609a92316b57b23c9ccfd4f59af66 # 0.13.1
Expand Down Expand Up @@ -160,10 +164,13 @@ jobs:
include:
- python: '3.14'
python_spec: '3.14.* *_cp314'
runner: ubuntu-22.04
runner: ubuntu-latest
- python: '3.14'
python_spec: '3.14.* *_cp314t'
runner: ubuntu-22.04
runner: ubuntu-latest
- python: '3.15'
python_spec: '3.15.* *_cp315'
runner: ubuntu-latest
runner: [ubuntu-latest]

steps:
Expand Down Expand Up @@ -274,6 +281,9 @@ jobs:
- python: '3.14'
python_spec: '3.14.* *_cp314t'
runner: windows-latest
- python: '3.15'
python_spec: '3.15.* *_cp315'
runner: windows-latest
runner: [windows-latest]
env:
workdir: '${{ github.workspace }}'
Expand Down
20 changes: 18 additions & 2 deletions .github/workflows/conda-package.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,8 @@ jobs:
python_spec: '3.14.* *_cp314'
- python: '3.14'
python_spec: '3.14.* *_cp314t'
- python: '3.15'
python_spec: '3.15.* *_cp315'
steps:
- name: Cancel Previous Runs
uses: styfle/cancel-workflow-action@d07a454dad7609a92316b57b23c9ccfd4f59af66 # 0.13.1
Expand Down Expand Up @@ -112,6 +114,8 @@ jobs:
python_spec: '3.14.* *_cp314'
- python: '3.14'
python_spec: '3.14.* *_cp314t'
- python: '3.15'
python_spec: '3.15.* *_cp315'
steps:
- name: Cancel Previous Runs
uses: styfle/cancel-workflow-action@d07a454dad7609a92316b57b23c9ccfd4f59af66 # 0.13.1
Expand Down Expand Up @@ -194,6 +198,10 @@ jobs:
python_spec: '3.14.* *_cp314t'
experimental: false
runner: ubuntu-latest
- python: '3.15'
python_spec: '3.15.* *_cp315'
experimental: false
runner: ubuntu-latest
experimental: [false]
runner: [ubuntu-latest]
continue-on-error: ${{ matrix.experimental }}
Expand Down Expand Up @@ -313,6 +321,10 @@ jobs:
python_spec: '3.14.* *_cp314t'
experimental: false
runner: windows-latest
- python: '3.15'
python_spec: '3.15.* *_cp315'
experimental: false
runner: windows-latest
experimental: [false]
runner: [windows-latest]
continue-on-error: ${{ matrix.experimental }}
Expand Down Expand Up @@ -502,6 +514,8 @@ jobs:
python_spec: '3.14.* *_cp314'
- python: '3.14'
python_spec: '3.14.* *_cp314t'
- python: '3.15'
python_spec: '3.15.* *_cp315'
steps:
- name: Download conda artifact
uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
Expand Down Expand Up @@ -551,6 +565,8 @@ jobs:
python_spec: '3.14.* *_cp314'
- python: '3.14'
python_spec: '3.14.* *_cp314t'
- python: '3.15'
python_spec: '3.15.* *_cp315'
steps:
- name: Download artifact
uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
Expand Down Expand Up @@ -591,8 +607,8 @@ jobs:
runs-on: ${{ matrix.runner }}
strategy:
matrix:
python: ['3.14']
python_spec: ['3.14.* *_cp314']
python: ['3.15']
python_spec: ['3.15.* *_cp315']
experimental: [false]
runner: [ubuntu-latest]
include:
Expand Down
2 changes: 1 addition & 1 deletion .github/workflows/generate-coverage.yaml
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Expand Up @@ -52,7 +52,7 @@ jobs:
- name: Setup Python
uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
with:
python-version: '3.14'
python-version: '3.15'
architecture: x64

- name: Cache Gtest
Expand Down
2 changes: 1 addition & 1 deletion .github/workflows/generate-docs.yml
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Expand Up @@ -53,7 +53,7 @@ jobs:
if: ${{ !github.event.pull_request || github.event.action != 'closed' }}
uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
with:
python-version: '3.10'
python-version: '3.15'
architecture: x64
- name: Install sphinx dependencies
if: ${{ !github.event.pull_request || github.event.action != 'closed' }}
Expand Down
2 changes: 1 addition & 1 deletion .github/workflows/os-llvm-sycl-build.yml
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Expand Up @@ -118,7 +118,7 @@ jobs:
- name: Setup Python
uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
with:
python-version: '3.12'
python-version: '3.15'
architecture: x64

- name: Install dpctl dependencies
Expand Down
2 changes: 1 addition & 1 deletion .github/workflows/pre-commit.yml
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Expand Up @@ -23,7 +23,7 @@ jobs:
ref: ${{ github.sha }} # use hash to pass no-commit-to-branch check
- uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
with:
python-version: '3.14'
python-version: '3.15'
- name: Install from PyPI
shell: bash -l {0}
run: |
Expand Down
4 changes: 2 additions & 2 deletions .github/workflows/run-tests-from-dppy-bits.yaml
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Expand Up @@ -28,7 +28,7 @@ jobs:
strategy:
matrix:
dependencies: [conda-forge, intel]
python_spec: ['3.10', '3.11', '3.12', '3.13', '3.14.* *_cp314', '3.14.* *_cp314t']
python_spec: ['3.10', '3.11', '3.12', '3.13', '3.14.* *_cp314', '3.14.* *_cp314t', '3.15.* *_cp315']
runner: [ubuntu-22.04, ubuntu-24.04]

steps:
Expand Down Expand Up @@ -87,7 +87,7 @@ jobs:
matrix:
# see the comment on the dependencies of test_linux
dependencies: [conda-forge, intel]
python_spec: ['3.10', '3.11', '3.12', '3.13', '3.14.* *_cp314', '3.14.* *_cp314t']
python_spec: ['3.10', '3.11', '3.12', '3.13', '3.14.* *_cp314', '3.14.* *_cp314t', '3.15.* *_cp315']
runner: [windows-latest]
env:
workdir: '${{ github.workspace }}'
Expand Down
1 change: 1 addition & 0 deletions pyproject.toml
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Expand Up @@ -28,6 +28,7 @@ classifiers = [
"Programming Language :: Python :: 3.12",
"Programming Language :: Python :: 3.13",
"Programming Language :: Python :: 3.14",
"Programming Language :: Python :: 3.15",
"Programming Language :: Python :: Implementation :: CPython",
"Programming Language :: Python :: Free Threading :: 2 - Beta",
"Topic :: Software Development",
Expand Down
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